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[dstack] RCE via Git ext:: Protocol in templates_repo — Validation Triggers Payload #8179

Description

@bogdancherniy11-sudo

New Advisory Request

Package: dstack
Ecosystem: pip (PyPI)
Affected versions: <= 0.19.5
CWE: CWE-78 (OS Command Injection)
Severity: High (CVSS 8.8)
Repository: https://github.com/dstackai/dstack

Related to issue #8178 (different vector, different code path).


Summary

RCE via git ext:: protocol injection in project templates configuration. The validation function itself triggers the payload during URL verification. Any authenticated user can escalate to server-level code execution.

Notes

  • dstackai/dstack does not have Private Vulnerability Reporting enabled.
  • No SECURITY.md or security contact published.
  • Full technical details, affected file/lines, and PoC available through private channel. Please enable PVR or provide a security contact.

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